How bad is the flu in your county?

New York just had it's worst week of the flu since the state began tracking the weekly figures in 2004. The week ending Feb. 3, 2018, saw more than 15,000 lab-confirmed cases of influenza across the state, topping the previous week by about 4,000 cases. Here's how many lab-confirmed cases there have been in each county during the 2017-18 flu season through Feb. 3, according to the state Department of Health. (Note: Data from county health departments may vary slightly.)